Alaska Airlines SEA LAX AS1316
Alaska Airlines
FLIGHT
AS1316
SEA
Seattle–Tacoma International Airport
2 h 44 m
LAX
Los Angeles International Airport
Aircraft: b738 Altitude: 35,000ft (10.7km) Distance: 830 nm Duration: 2 h 44 m
AIRCRAFT
b738
ALTITUDE
35,000ft
DISTANCE
830 nm
DURATION
2 h 44 m
Times and gates subject to change. Verify with airline.
Turbulence Comfort Along Route Comfort View
Comfort Score: Combines turbulence probability (GTG forecast) with intensity (ZTI analysis). High scores indicate both high probability AND high intensity turbulence.
Smooth
Light
Moderate
Severe
Flight Smoothness Score
8.4 /10
Smoothness
Smooth Flight
38%
Smooth
59%
Light
3%
Moderate
AI-Powered Flight Briefing
📊 3,000 data points analyzed HIGH Confidence
Your Flight

We analysed more than 3,000 data points along your route from Seattle–Tacoma International Airport, Seattle to Los Angeles International Airport, Los Angeles.

Your Journey Beta

A brief bumpy patch may occur during cruise. It's nothing to worry about - just keep your seatbelt fastened.

Your route takes you over the Sierra Nevada – conditions there can sometimes cause light turbulence.

Smooth Flight

We're expecting smooth conditions throughout your flight. You can sit back and relax.

Takeoff

Takeoff should feel smooth, with calm conditions around the airport.

Winds Aloft

Winds at cruising altitude are about 29 knots.

Landing

Landing should feel a bit bumpy on descent with typical approach conditions.

You're in Safe Hands

If you feel nervous at any point, remember that turbulence is expected, safe, and part of normal flying. The crew is monitoring everything, and the aircraft is built to handle far more than anything you will feel. Have a safe and calm flight.

Relaxation Exercises
ZeroTurb Index (ZTI): Powered by our proprietary turbulence prediction algorithm combining atmospheric Richardson Number, wind shear analysis, temperature gradients, and geomagnetic activity for precise, real-time forecasting. Learn more
Live data from ECMWF global forecast models • 12 atmospheric pressure levels analyzed • Updated every 6 hours
Flight Timeline 2h 44min
Maximum turbulence expected per segment
Takeoff
Smooth
0:20-0:45
Smooth
0:45-1:10
Light
1:10-1:35
Light
1:35-2:00
Light
2:00-2:24
Light
Landing
Moderate
Smooth
Light
Moderate
Severe
Longer bars indicate higher turbulence intensity. Values shown are the maximum for each time segment.
Turbulence Metrics ZTI and EDR (scaled)
ZTI Scale
Smooth
<12
Light
12-30
Moderate
30-45
Severe
>45
EDR Scale
Smooth
<6
Light
6-24
Moderate
24-42
Severe
>42

Airport Weather
Departure
SEA
Forecast
3°C (Now)
Overcast • 8 kt • VFR — Clear conditions, no delays expected
Arrival
LAX
Forecast
12°C (Now)
Scattered • 3 kt • VFR — Clear conditions, no delays expected

Narrow-Body Aircraft (Medium)

Single-aisle mainline jets like this offer a comfortable ride. While you may feel turbulence more than on wide-body aircraft, they are engineered to handle it smoothly.

Looking for more detailed analysis?

Data Sources & Our Approach
ZeroTurb's Custom Algorithm: We've developed a proprietary ZeroTurb Index (ZTI) algorithm that combines three meteorological indices weighted by their predictive accuracy. This gives you transparent, passenger-focused turbulence probability instead of vague categories.

This forecast integrates data from:

Disclaimer: This forecast is for informational purposes only. Always consult official aviation weather sources and follow ATC guidance.

How accurate are turbulence alerts? Alerts are based on updated forecast models and pilot reports, and can change as departure approaches.